Jinneng550J is Homopolymer PP is white translucent particles, isiri-chepfu, isingaravike uye yakareruka polima, density 0.9 ~ 0.91g/cm³, ndiyo yakaderera density yemapurasitiki akajairwa.Good rigidity, kupfeka kuramba, kuomarara kwakanyanya, kupisa kwakanyanya.